94582 ZIP Code — San Ramon, CA

Contra Costa County, California

ZIP code 94582 is located in San Ramon, California, within Contra Costa County. It covers approximately 13.41 square miles and serves a population of 47,338 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 925.

About ZIP code 94582

The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $1,385,200. Owner-occupancy sits near the national average at 70%.

The gap between median ($202,775) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 5% is below the national average.

The dominant occupation class is management, business, and professional, with professional and management as the leading industry. An above-average commute of 39 minutes suggests many residents work outside the immediate area. Remote work is prevalent — 31% of workers work from home.

Educational attainment is high — 77% of residents hold a bachelor's degree or higher, well above the national average of 33%.

Overall, ZIP code 94582 reflects a community defined by a highly educated population and a high rate of remote workers.

47,338

population

13.41

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

94582 ZIP code map

Cities in ZIP code 94582

Below are the cities the US Postal Service accepts for ZIP code 94582. Using any city not on this list may result in mail delivery delays.

City	Status
San Ramon	Preferred

Nearby ZIP codes

94506 Danville (3.2 mi) 94568 Dublin (3.3 mi) 94583 San Ramon (4.9 mi) 94588 Pleasanton (5.1 mi) 94526 Danville (5.8 mi) 94552 Castro Valley (6.1 mi) 94507 Alamo (7.5 mi) 94551 Livermore (8 mi) 94566 Pleasanton (8.9 mi) 94517 Clayton (9.3 mi) 94542 Hayward (10.1 mi) 94598 Walnut Creek (10.4 mi)

Demographics updated 05/2026

Population
Total population	47,338
Population density	3,530 / sq mi
State FIPS	06
County FIPS	013

Geography
Land area	13.41 sq mi
Water area	0.02 sq mi
Latitude	37.7635
Longitude	-121.9121
Timezone	Pacific (PT)
Area code	925

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	12.2%	23.2%	32.6%
$50k – $100k	15.3%	25.1%	27.7%
$100k – $200k	26.0%	31.3%	26.4%
Over $200k	46.5%	20.4%	13.3%

Demographics & statistics

47,338

Population

3,530

People per sq mi

40.6

Median age

$202,775

Median household income

$83,087

Per capita income

$1,385,200

Median home value

$2,746

Median monthly rent

69.8%

Home ownership

5.1%

Poverty rate

4.8%

Unemployment

11,667

Housing units

76.8%

Bachelor's or higher

Age distribution

Male Female

1,052

Under 5

1,144

1,668

5–9

1,815

2,448

10–14

2,664

1,699

15–19

1,848

1,031

20–24

1,121

1,710

25–34

1,861

3,694

35–44

4,019

4,845

45–54

5,271

1,566

55–59

1,704

1,009

60–64

1,097

1,024

65–74

1,114

760

75–84

828

166

85+

180

← Male

Female →

Age summary

Group	Count	%
Under 18	13,407	28.3%
18 and over	33,931	71.7%
65 and over	4,072	8.6%
Median age	40.6 years

Race & ethnicity

Asian 56.5%

White 26.6%

Two or more races 7%

Hispanic or Latino 3.9%

Black or African American 3.6%

Other race 1.7%

Native Hawaiian / Pacific Islander 0.4%

American Indian / Alaska Native 0.4%

Group	Count	%
Asian	27,826	56.5%
White	13,114	26.6%
Two or more races	3,423	7%
Hispanic or Latino	1,906	3.9%
Black or African American	1,756	3.6%
Other race	819	1.7%
Native Hawaiian / Pacific Islander	208	0.4%
American Indian / Alaska Native	192	0.4%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	12.2%	23.2%	32.6%
$50k – $100k	15.3%	25.1%	27.7%
$100k – $200k	26.0%	31.3%	26.4%
Over $200k	46.5%	20.4%	13.3%

Under $10k 4.0%

$10k–$15k 1.8%

$15k–$25k 1.1%

$25k–$35k 1.5%

$35k–$50k 2.6%

$50k–$75k 5.2%

$75k–$100k 8.3%

$100k–$150k 12.1%

$150k–$200k 12.5%

$200k+ 50.9%

Range	% of households
Under $10k	4.0%
$10k–$15k	1.8%
$15k–$25k	1.1%
$25k–$35k	1.5%
$35k–$50k	2.6%
$50k–$75k	5.2%
$75k–$100k	8.3%
$100k–$150k	12.1%
$150k–$200k	12.5%
$200k+	50.9%
Median income	$202,775

Housing

Home values

Under $50k 0.3%

$50k–$100k 0.1%

$100k–$150k 0.3%

$150k–$200k 0.2%

$200k–$300k 0.3%

$300k–$500k 1.9%

$500k–$1M 15.9%

$1M+ 81.0%

Housing overview

Metric	Value
Median home value	$1,385,200
Median rent / month	$2,746
Owner occupied	69.8%
Renter occupied	30.2%
Vacant	2.2%
Single-family detached	60.9%
Large apartment buildings	11.8%
Mobile homes	0.0%
Median rooms	6.0
Avg household size (owned)	3.15

Year built

Era	%
2020 or later	0.1%
2010–2019	16.5%
2000–2009	45.2%
1990–1999	18.4%
1980–1989	16.3%
1970–1979	1.8%
1960–1969	0.7%
1950–1959	0.4%
1940–1949	0.1%
1939 or earlier	0.6%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	9.9%
2 bedrooms	14.6%
3 bedrooms	24.7%
4 bedrooms	34.3%
5+ bedrooms	13.9%

Vehicles per household

Vehicles	% of households
No vehicle	2.8%
1 vehicle	28.8%
2 vehicles	45.0%
3 or more	23.4%

Heating fuel

Fuel type	%
Utility gas	68.4%
Electricity	28.6%
Propane / LP gas	1.2%
Solar	1.2%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	10,852	67.1%
Cohabiting couple	409	2.5%
Male householder, no spouse	1,565	9.7%
Female householder, no spouse	3,358	20.7%
Households with children under 18	8,238	50.9%
Households with seniors (65+)	3,024	18.7%
Average household size	2.92

Marital status

Status	Male	Female
Never married	27.4%	23.3%
Married	66.2%	60.9%
Separated	0.7%	1.2%
Widowed	2.0%	6.0%
Divorced	3.7%	8.6%

Education

Less than 9th grade 1.7%

Some HS, no diploma 1.3%

HS graduate 6.6%

Some college, no degree 8.6%

Associate's degree 4.9%

Bachelor's degree 40.9%

Graduate / professional 36.0%

Metric	%
HS diploma or higher	96.9%
Bachelor's or higher	76.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	612	4.1%
Kindergarten	695	4.6%
Elementary school	6,721	44.9%
High school	3,593	24.0%
College / grad school	3,335	22.3%

Employment

Industry of employment

Professional & management 27.2%

Education & healthcare 18.0%

Manufacturing 12.1%

Finance & real estate 11.6%

Retail trade 6.5%

Information 5.2%

Arts, food & hospitality 5.0%

Transportation & utilities 4.6%

Other services 2.6%

Public administration 2.6%

Wholesale trade 2.4%

Construction 2.1%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	73.9%
Service	7.3%
Sales & office	15.2%
Natural resources & construction	1.5%
Production & transportation	2.2%

Employment type

Type	%
Private sector	84.6%
Government	10.4%
Self-employed	4.8%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	56.6%
Carpool	5.2%
Public transit	5.4%
Walk	1.4%
Work from home	30.5%
Other means	0.9%
Avg commute (minutes)	39.2

Poverty

All people 5.1%

Under 18 years 4.3%

18 and over 5.4%

Married-couple families 1.4%

Female-led households 19.3%

Income support

Source	% of households
Social Security	14.5%
Retirement income	15.9%
Supplemental Security	2.5%
Cash public assistance	1.9%
Food stamps / SNAP	2.7%

Health indicators

Condition	%
Obesity	21.4%
High blood pressure	19.5%
High cholesterol	25.2%
Diabetes	6.3%
Heart disease	2.8%
Stroke	1.4%
Asthma	7.5%
Arthritis	14.1%
Kidney disease	1.5%
Pulmonary disease	2.5%
Cancer	4.1%

Behavior / access	%
Smoking	7.2%
Binge drinking	16.9%
No physical activity	13.3%
Less than 7 hrs sleep	30.0%
Depression	13.1%
Fair or poor health	6.9%
Poor mental health	10.6%
Poor physical health	5.4%
No health insurance	5.9%
Visited doctor (checkup)	62.9%
Visited dentist	76.1%
Cholesterol screening	93.2%
Teeth loss	3.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	704	2.1%

Disability	%
Any disability	5.0%
Under 18	2.2%
18–64 years	3.3%
65 and over	27.2%

Health insurance coverage

Type	%
Private insurance	88.5%
Public insurance	15.4%
No insurance	1.8%
Uninsured under 19	1.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	45,142	95.4%
Spanish	6,116	13.5%
Other Indo-European	216	0.5%
Asian & Pacific Islander	1,633	3.6%
Other languages	3,985	8.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	26,570	56.1%
Born in same state	26,102	55.1%
Born in different state	20,470	43.2%
Foreign born	468	1.0%
Naturalized citizen	20,768	43.9%
Not a US citizen	14,282	68.8%

Ancestry

Ancestry	Count	%
French	2,151	4.5%
Italian	1,897	4%
Arab	651	1.4%
Dutch	252	0.5%
English	203	0.4%

Ancestry	Count	%
Polish	149	0.3%
German	40	0.1%
Irish	24	0.1%
Norwegian	14	0%

Technology access

Metric	% of households
Computer access	34.2%
Internet access	99.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 94582

What city is ZIP code 94582 in?

ZIP code 94582 is primarily assigned to San Ramon, California.

What county is ZIP code 94582 in?

ZIP code 94582 falls within Contra Costa County, California.

How educated is the population of ZIP code 94582?

77% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the median household income in ZIP code 94582?

The median household income in ZIP code 94582 is $202,775, above the national median of ~$75,000.

What is the typical home value in ZIP code 94582?

The median home value in ZIP code 94582 is $1,385,200.

What is the population of ZIP code 94582?

ZIP code 94582 has an estimated population of 47,338 residents, with a density of 3,530 people per square mile.

What timezone is ZIP code 94582 in?

ZIP code 94582 observes the PST timezone.